66778542

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 147962880

約数和(自身を除く): 81184338

約数列:

[1, 2, 3, 6, 9, 18, 79, 151, 158, 237, 302, 311, 453, 474, 622, 711, 906, 933, 1359, 1422, 1866, 2718, 2799, 5598, 11929, 23858, 24569, 35787, 46961, 49138, 71574, 73707, 93922, 107361, 140883, 147414, 214722, 221121, 281766, 422649, 442242, 845298, 3709919, 7419838, 11129757, 22259514, 33389271, 66778542]

約数ペア:

[(1, 66778542), (2, 33389271), (3, 22259514), (6, 11129757), (9, 7419838), (18, 3709919), (79, 845298), (151, 442242), (158, 422649), (237, 281766), (302, 221121), (311, 214722), (453, 147414), (474, 140883), (622, 107361), (711, 93922), (906, 73707), (933, 71574), (1359, 49138), (1422, 46961), (1866, 35787), (2718, 24569), (2799, 23858), (5598, 11929)]